US2992872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel retaining means
Assignee: Packard Bell Electronics Corp
•
Filing: 1958-05-12
•
Granted: 1961-07-18
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Bryce C Bateman
- 👤 Russell H Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:36
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919887A
Cited
US1999436A
Cited
US2125394A
Cited
US2646863A
Cited
US2618695A
Cited
US2642632A
Cited
US2692983A
Cited
US2831553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |